Charts

Pulls the most recent measurement of every site (excluding starter projects). Tooltips are only shown on green (well scoring) data points.

Page Weight vs LCP 1,359 sites

brett.im 7 kB · 1.1 s propernoun.smth.uk 26 kB · 789 ms thomasclausen.dk 55 kB · 1.2 s boehs.org 85 kB · 1.7 s amykhar.dev 115 kB · 1.5 s dustinwhisman.com 164 kB · 927 ms mxb.dev 215 kB · 2.0 s marciobda.com.br/en 303 kB · 1.6 s esif.dev 449 kB · 2.1 s 11ty.rocks 1.2 MB · 1.6 s

778 within 2.5 s 273 to 4 s 308 over 4 s

JavaScript Weight vs LCP 1,359 sites

davidojeda.dev 0 B · 1.1 s plaksin.net 0 B · 1.6 s matthewthom.as 0 B · 925 ms encyclopediarobotica.org 1 kB · 880 ms annema.me 3 kB · 1.2 s johan.im 6 kB · 1.6 s wedding.httpster.io 13 kB · 928 ms freshjuice.dev 22 kB · 1.5 s torstenknabe.com 55 kB · 2.4 s auradix.com 220 kB · 2.3 s

778 within 2.5 s 273 to 4 s 308 over 4 s

TTFB vs LCP 1,357 sites

orestbida.com 469 ms · 1.4 s 12daysofweb.dev 604 ms · 1.6 s ogarcia.es 604 ms · 819 ms ryanmartin.me 609 ms · 791 ms hamburg.stefanimhoff.de 614 ms · 2.5 s damianwalsh.co.uk 623 ms · 1.8 s fullstax.de 629 ms · 1.1 s mrmowji.com 642 ms · 2.3 s celinedesign.com 687 ms · 2.3 s prestanda.co.uk 766 ms · 2.2 s

776 within 2.5 s 273 to 4 s 308 over 4 s

Web Font Weight vs CLS 1,359 sites

courtnotes.netlify.app 0 B · 0 morganwebdev.com 0 B · 0 johnbiggins.net 0 B · 0 rysunki.me 20 kB · 0 wackyhoroscopes.accudio.com 39 kB · 0 maprunner.co.uk/hertsway 57 kB · 0.001 oisin.io 78 kB · 0.001 teacupgorilla.com 115 kB · 0.032 legendofmana.info 190 kB · 0.001 calgarygroups.ca 359 kB · 0

1,221 within 2.5 s 86 to 4 s 52 over 4 s

Third Party vs Performance 1,359 sites

Usually things like analytics, embeds, fonts, tag managers, ads weighted against Lighthouse’s Performance score.

bram.is 0 B · 100 jarijokinen.com 0 B · 100 shiro.ws 0 B · 98 kilianfinger.com 0 B · 98 catraxx.de 2 kB · 95 nextjs.org 8 kB · 93 thegymnasium.com 17 kB · 100 roboleary.net 48 kB · 95 przemekmiros.pl 160 kB · 95 qwik.dev 359 kB · 97

878 within 2.5 s 420 to 4 s 61 over 4 s

JavaScript Weight by Site Generator 708 sites

One row per generator, one dot per site, ordered by median.

Across 8 generators with at least five sites each: twenty more were detected too rarely in this data set.

TTFB by Host 1,257 sites

Lab vs Field LCP 235 sites

One row per site: a dot for what our throttled lab run measured, a dot for what real users actually saw (Chrome’s field p75) and a line joining them.

The lab is slower than reality on 216 of these and faster on 19.

Lab Field, within 2.5 s Field, to 4 s Field, over 4 s